发明人马晓峰,周伟,孙丽萍. "Method for the Synthesis of 3-{[(tert-butoxy)carbonyl]amino}azetidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110803329 A, 授权公告日 2018-12-25.
发明人马晓峰,胡光,刘建华. "A Process for Preparing High-Purity 3-{[(tert-butoxy)carbonyl]amino}azetidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116327174 A, 授权公告日 2018-08-22.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2018, 1918, (1), 8200-8210.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2018, 1981, 6464-6490.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-{[(tert-butoxy)carbonyl]amino}azetidine-3-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2012, 1711, (10), 6552-6581.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2016, 584, (9), 5664-5691.